import {classicModel} from '../../models/classic.js'
import {LikeModel} from '../../models/like.js'
let classic = new classicModel()
let likeModel = new LikeModel();
Page({
  /**
   * 页面的初始数据
   */
  data: {
    classicData: null,
    latest: true,
    first: false,
    likeCount:0,
    likeStatus:false
  },
  onLike: function (e) {
    let behavior = e.detail.behavior
    likeModel.like(behavior, this.data.classicData.id, this.data.classicData.type)
  },
  // 点击上一页
  onNext() {
    this._updateClassic('next')
  },
  // 点击进入下一页
  onPrevious() {
    this._updateClassic('previous')
  },
  // 上一页下一页的封装
  _updateClassic(nextOrPrev) {
    let index = this.data.classicData.index
    classic.getClassic(index,nextOrPrev, (res) => {
      this.getLikeStatus(res.type,res.id)
      this.setData({
        classicData: res,
        latest: classic.isLatest(res.index),
        first: classic.isFirst(res.index)
      })
    });
  },
  // like更新
  getLikeStatus(type,id){
    likeModel.getClassicLikeStatus(type,id,(res)=>{
      this.setData({
        likeCount:res.fav_nums,
        likeStatus:res.like_status
      })
    })
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    classic.getLatest(res => {
      this.setData({
        classicData: res,
        likeCount:res.fav_nums,
        likeStatus:res.like_status
      })
    })

  },


  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})